Definition

Not able to move or act; lacking energy or responsiveness.

Example

The inert gas does not react with other substances.

Conversation

I felt so inert after that long meeting yesterday.

I know what you mean! Sometimes I just can't focus afterward.

Exactly! I wish I could shake off that inert feeling.

Maybe a quick walk would help us both feel more energized.

Synonyms & Antonyms

Root Explanation

Inert → It is formed from "in-" (meaning not) and "artus" (from Latin, meaning skill or art). The word "inert" describes something that is not skilled or lacking the ability to move or act.

Memory Tip

Think of 'not' ('in-') being combined with 'skill' ('artus') to remember that 'inert' means lacking the ability to act or move.

Visually Confused Words